Table 3. Sample size and measles seroprevalence among immigrant women by country of birth.
| Country of birth | Total No. (n = 547) | No. of positive (%) | 95% CI | No. of equivocal (%) | 95% CI | No. of negative (%) | 95% CI | P-Value |
|---|---|---|---|---|---|---|---|---|
| Philippines | 99 | 76 (76.8) | (68.4, 85.1) | 9 (9.1) | (3.4, 14.8) | 14 (14.1) | (7.3, 21.0) | P = 0.44 |
| Vietnam | 306 | 230 (75.2) | (70.3, 80.0) | 29 (9.5) | (6.2, 12.8) | 47 (15.4) | (11.3, 19.4) | |
| Cambodia | 74 | 57 (77.0) | (67.4, 86.6) | 6 (8.1) | (1.9, 14.3) | 11 (14.9) | (6.8, 23.0) | |
| China | 20 | 12 (60.0) | (38.5, 81.5) | 3 (15.0) | (0.0, 30.6) | 5 (25.0) | (6.0, 44.0) | |
| Japan | 12 | 11 (91.7) | (76.0, 100.0) | 0 (0.0) | (0.0, 0.0) | 1 (8.3) | (0.0, 24.0) | |
| Other countriesa | 36 | 26 (72.2) | (57.6, 86.9) | 5 (13.9) | (2.6, 25.2) | 5 (13.9) | (2.6, 25.2) | |
| Total | 547 | 412 (75.3) | (71.7, 78.9) | 52 (9.5) | (7.0, 12.0) | 83 (15.2) | (12.2, 18.2) |
aOther countries include Russia (n = 4), Thailand (13), Uzbekistan (5), Indonesia (2), Laos (8), Myanmar (2) and Kazakhstan (2).
CI, confidence interval.